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Figure 17, Installing pump tubings – Metrohm 844 UV/VIS Compact IC User Manual

Page 47

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2.7 Post column reactor

844 UV/VIS Compact IC / Gebrauchsanweisung 8.844.1051

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2 Attach coupling 93

• At the left-hand end of pump tubing 94 6.1826.320 push on a

coupling 93 6.2744.030. Slightly moistening the Tipp of the

coupling makes this easier.

• Fix "Aspirating tubing for reagent" 92 to coupling 93 using

compression fitting

64 (6.2744.010).

3 Attach "Coupling with filter and tubing security

device" 99

• To the right-hand end of pump tubing 94 6.1826.320

attach a "coupling with filter and tubing security device" 99

6.2744.180:

• Dismantle the tubing security device and first push the

union nut and compression piece onto the tubing.

• Push the tubing onto the coupling and screw the union

nut onto the coupling to secure the tubing.

4 Insert the pump tubing

• Insert the fitted-out pump tubing 94 into the tubing cartridge.

The middle stopper 95 should click into position in the

corresponding holder on left-hand side of the tubing

cartridge.

5 Reinsert the tubing cartridge

• Insert the tubing cartridge with pump tubing 94 into the front

of the holding clip. Insert the left-hand side first, then press

down the right-hand side until snap-action lever 98 clicks into

position. Make sure that the pump tubing has no kinks.

Figure 17: Installing pump tubings

64 Compression fitting (6.2744.010)

72 Filter 6.2821.130

92 Aspirating tubing for reagent

6.1803.020 PTFE tubing

93 Coupling (6.2744.030)

96

97

64 93

92

94 95

98

95

64

99

100

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